Year	Years
1800	423.9
1801	423.9
1802	423.9
1803	423.9
1804	423.9
1805	423.9
1806	423.9
1807	423.9
1808	423.9
1809	423.9
1810	423.9
1811	423.9
1812	423.9
1813	423.9
1814	423.9
1815	423.9
1816	423.9
1817	423.9
1818	423.9
1819	423.9
1820	423.9
1821	423.9
1822	423.9
1823	423.9
1824	423.9
1825	423.9
1826	423.9
1827	423.9
1828	423.9
1829	423.9
1830	423.9
1831	423.9
1832	423.9
1833	423.9
1834	423.9
1835	423.9
1836	423.9
1837	423.9
1838	423.9
1839	423.9
1840	423.9
1841	423.9
1842	423.9
1843	423.9
1844	423.9
1845	423.9
1846	423.9
1847	423.9
1848	423.9
1849	423.9
1850	423.9
1851	423.9
1852	423.9
1853	423.9
1854	423.9
1855	423.9
1856	423.9
1857	423.9
1858	423.9
1859	423.9
1860	423.9
1861	423.9
1862	423.9
1863	423.9
1864	423.9
1865	423.9
1866	423.9
1867	423.9
1868	423.9
1869	423.9
1870	423.9
1871	423.9
1872	423.9
1873	423.9
1874	423.9
1875	423.9
1876	423.9
1877	423.9
1878	423.9
1879	423.9
1880	423.9
1881	423.9
1882	423.9
1883	423.9
1884	423.9
1885	423.9
1886	423.9
1887	423.9
1888	423.9
1889	423.9
1890	423.9
1891	423.9
1892	423.9
1893	423.9
1894	423.9
1895	423.9
1896	423.8
1897	423.7
1898	423.6
1899	423.3
1900	423
1901	422.7
1902	422.2
1903	421.7
1904	421.2
1905	420.5
1906	419.9
1907	419.1
1908	418.3
1909	417.4
1910	416.4
1911	415.5
1912	414.5
1913	413.5
1914	412.5
1915	411.5
1916	410.5
1917	409.5
1918	408.5
1919	407.5
1920	406.5
1921	405.5
1922	404.6
1923	403.6
1924	402.6
1925	401.6
1926	400.6
1927	399.6
1928	398.6
1929	397.6
1930	396.6
1931	395.6
1932	394.6
1933	393.6
1934	392.6
1935	391.6
1936	390.6
1937	389.6
1938	388.6
1939	387.6
1940	386.6
1941	385.6
1942	384.6
1943	383.7
1944	382.7
1945	381.7
1955	233.6
1956	226.4
1957	219.7
1958	212.9
1959	206.3
1960	199.8
1961	193.6
1962	187.5
1963	181.6
1964	175.8
1965	170.2
1966	164.6
1967	159.3
1968	154.1
1969	148.9
1970	144.2
1971	139.5
1972	135.1
1973	130.8
1974	126.8
1975	123.1
1976	119.5
1977	116.2
1978	113.1
1979	110.4
1980	107.8
1981	105.3
1982	102.9
1983	100.8
1984	98.8
1985	96.9
1986	95.2
1987	93.6
1988	92.1
1989	90.5
1990	89.1
1991	87.7
1992	86.3
1993	85
1994	83.8
1995	82.6
1996	81.7
1997	80.8
1998	80
1999	79.2
2000	78.4
2001	77.6
2002	76.9
2003	76.3
2004	75.5
2005	74.5
2006	73.3
2007	71.8
2008	70.2
2009	68.4
2010	66.7
2011	64.8
2012	63.1
2013	61.4